HK1029670A1 - Overcharge protection, charger, electronic device and timepiece - Google Patents

Overcharge protection, charger, electronic device and timepiece

Info

Publication number
HK1029670A1
HK1029670A1 HK00108431A HK00108431A HK1029670A1 HK 1029670 A1 HK1029670 A1 HK 1029670A1 HK 00108431 A HK00108431 A HK 00108431A HK 00108431 A HK00108431 A HK 00108431A HK 1029670 A1 HK1029670 A1 HK 1029670A1
Authority
HK
Hong Kong
Prior art keywords
timepiece
charger
electronic device
overcharge protection
overcharge
Prior art date
Application number
HK00108431A
Inventor
Teruhiko Fujisawa
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK1029670A1 publication Critical patent/HK1029670A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
HK00108431A 1998-05-18 2000-12-27 Overcharge protection, charger, electronic device and timepiece HK1029670A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13572098 1998-05-18
PCT/JP1999/002582 WO1999060684A1 (en) 1998-05-18 1999-05-18 Overcharge protection, charger, electronic device and timepiece

Publications (1)

Publication Number Publication Date
HK1029670A1 true HK1029670A1 (en) 2001-04-06

Family

ID=15158314

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00108431A HK1029670A1 (en) 1998-05-18 2000-12-27 Overcharge protection, charger, electronic device and timepiece

Country Status (7)

Country Link
US (1) US6373790B1 (en)
EP (1) EP1017146B1 (en)
JP (1) JP3472879B2 (en)
CN (1) CN1265525C (en)
DE (1) DE69927778T2 (en)
HK (1) HK1029670A1 (en)
WO (1) WO1999060684A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6617758B2 (en) * 2001-05-22 2003-09-09 Texas Instruments Incorporated Integrated charge and voltage mode drive circuit for piezo actuators used in mass data storage devices, or the like
DE10203512B4 (en) * 2002-01-30 2021-09-02 Robert Bosch Gmbh Hand machine tool with an electric drive, a switching device and a battery unit
RU2388225C2 (en) * 2003-04-24 2010-05-10 "ТАЙРАТЕК, ЛЛСи" Compositions and methods for insect control
EP1964234B1 (en) * 2005-12-15 2016-11-16 Nxp B.V. Battery recharge prevention principle for short battery voltage dips
JP4533328B2 (en) * 2006-02-28 2010-09-01 株式会社リコー CHARGE CONTROL SEMICONDUCTOR INTEGRATED CIRCUIT, CHARGING DEVICE USING THE CHARGE CONTROL SEMICONDUCTOR INTEGRATED CIRCUIT, AND SECONDARY BATTERY CONNECTION DETECTION METHOD
JP4598815B2 (en) * 2007-11-27 2010-12-15 株式会社タムラ製作所 Secondary battery charging circuit
US8432070B2 (en) * 2008-08-25 2013-04-30 Qualcomm Incorporated Passive receivers for wireless power transmission
US8947041B2 (en) * 2008-09-02 2015-02-03 Qualcomm Incorporated Bidirectional wireless power transmission
US8532724B2 (en) 2008-09-17 2013-09-10 Qualcomm Incorporated Transmitters for wireless power transmission
WO2010062700A2 (en) * 2008-10-30 2010-06-03 Meredith Cameron B Active rectifier
US8310109B2 (en) * 2010-01-28 2012-11-13 Texas Instruments Incorporated Power management DC-DC converter and method for induction energy harvester
KR101313662B1 (en) * 2010-08-27 2013-10-02 한양대학교 산학협력단 Active rectifier with delay locked loop, Wireless power receiving apparatus including active rectifier
JP5783843B2 (en) * 2010-11-19 2015-09-24 ローム株式会社 Switching rectifier circuit and battery charger using the same
JP5930152B2 (en) * 2011-10-03 2016-06-08 セイコーエプソン株式会社 POWER GENERATION DEVICE, ELECTRONIC DEVICE, MOBILE DEVICE, AND METHOD FOR CONTROLLING POWER GENERATION DEVICE
KR20150018734A (en) * 2013-08-09 2015-02-24 삼성전자주식회사 Apparatus and method for wireless power receiving system
KR102421778B1 (en) * 2014-11-14 2022-07-14 삼성에스디아이 주식회사 Rechargeable battery charging apparatus
CN106937435B (en) * 2015-12-31 2018-10-30 赛尔富电子有限公司 A kind of nonpolarity rectification circuit
CN105978369B (en) * 2016-05-31 2019-03-15 东莞市威力固电路板设备有限公司 Circuit of synchronous rectification and synchronous rectification method
KR101825142B1 (en) * 2016-09-29 2018-02-02 성균관대학교 산학협력단 Active rectifier preventing reverse leakage current
CN106953534B (en) * 2017-04-27 2018-11-13 电子科技大学 A kind of efficient piezoelectric energy Acquisition Circuit based on biasing overturning rectification
US10784777B2 (en) * 2017-12-28 2020-09-22 Texas Instruments Incorporated Output current boosting of capacitor-drop power supplies
US10727758B2 (en) * 2017-12-28 2020-07-28 Texas Instruments Incorporated Active clamping and scalable reference control for capacitor-drop power supplies
US11146172B2 (en) * 2018-08-17 2021-10-12 Texas Instruments Incorporated Startup/brownout active clamping for capacitor-drop power supply
US11495995B2 (en) * 2019-09-23 2022-11-08 Stmicroelectronics Asia Pacific Pte Ltd Advanced overvoltage protection strategy for wireless power transfer

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Publication number Priority date Publication date Assignee Title
DE2109390A1 (en) * 1971-02-27 1972-09-07 Bosch Gmbh Robert Electrical system for automobiles with an alternator
US4388582A (en) * 1978-05-31 1983-06-14 Black & Decker Inc. Apparatus and method for charging batteries
JPS5523738A (en) * 1978-08-02 1980-02-20 Toko Inc Switching regulator
JP2515971B2 (en) * 1985-09-19 1996-07-10 セイコーエプソン株式会社 Electronic clock
JPH0727039B2 (en) * 1986-04-09 1995-03-29 セイコーエプソン株式会社 Electronic clock
JPS63137541U (en) * 1987-02-26 1988-09-09
JP2537641B2 (en) 1987-09-21 1996-09-25 セイコーエプソン株式会社 Analog electronic clock
WO1989006833A1 (en) * 1988-01-25 1989-07-27 Seiko Epson Corporation Electronic wrist watch equipped with power generator
JP2858008B2 (en) * 1988-06-27 1999-02-17 新電元工業株式会社 Battery charger
JP2959640B2 (en) 1990-09-27 1999-10-06 本田技研工業株式会社 Charging circuit
US5510972A (en) * 1994-06-29 1996-04-23 Philips Electronics North America Corporation Bridge rectifier circuit having active switches and an active control circuit
KR0173949B1 (en) * 1995-10-16 1999-05-01 김광호 A full-wave bridge rectifier circuit
JP3286673B2 (en) * 1997-01-24 2002-05-27 浩 坂本 Converter circuit for charger
JP3963554B2 (en) * 1997-06-17 2007-08-22 セイコーエプソン株式会社 Electronic device, watch, and power consumption control method for electronic device
JP3049427B2 (en) * 1998-10-21 2000-06-05 株式会社ハイデン研究所 Positive and negative pulse type high frequency switching power supply

Also Published As

Publication number Publication date
JP3472879B2 (en) 2003-12-02
EP1017146B1 (en) 2005-10-19
DE69927778D1 (en) 2006-03-02
DE69927778T2 (en) 2006-06-01
WO1999060684A1 (en) 1999-11-25
CN1265525C (en) 2006-07-19
CN1272235A (en) 2000-11-01
EP1017146A1 (en) 2000-07-05
EP1017146A4 (en) 2004-04-14
US6373790B1 (en) 2002-04-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160518